Niobium carbide
[化] 碳化铌
🧩 词语组成解析
n. 铌\\n[化] 铌Nb
n. 碳化物\\n[化] 碳化物; 碳化钙; 电石
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
How many languages do you speak?
你说多少种语言？
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。